<template>
  <div class="app-container">

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['product:categoryInfo:add']"
        >新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['product:categoryInfo:remove']"
        >删除</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
          @click="handleExport"
          v-hasPermi="['product:categoryInfo:export']"
        >导出</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="categoryInfoList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="编号" align="center" prop="id" />
      <el-table-column label="名称" align="center" prop="name" />
      <el-table-column label="分类级别" align="center" prop="level">
        <template slot-scope="scope">
          <span v-if="scope.row.level === 1">一级</span>
          <span v-else-if="scope.row.level === 2">二级</span>
        </template>
      </el-table-column>
      <el-table-column label="商品数量" align="center" prop="productCount" />
      <el-table-column label="商品单位" align="center" prop="productUnit" />
      <el-table-column label="是否显示在导航栏" align="center" prop="navStatus">
        <template slot-scope="scope">
          <el-switch
            v-model="scope.row.navStatus"
            active-color="#13ce66"
            inactive-color="#ff4949"
            :active-value="1"
            :inactive-value="0"
            @change="updateNavStatus(scope.row)"
          >
          </el-switch>
        </template>
      </el-table-column>
      <el-table-column label="显示状态" align="center" prop="showStatus" >
      <template slot-scope="scope">
        <el-switch
          v-model="scope.row.showStatus"
          active-color="#13ce66"
          inactive-color="#ff4949"
          :active-value="1"
          :inactive-value="0"
          @change="updateShowStatus(scope.row)"
        >
        </el-switch>
      </template>
      </el-table-column>
      <el-table-column label="排序" align="center" prop="sort" />

      <el-table-column label="设置" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="primary"
            @click="selectSecondLevel(scope.row)" v-if="scope.row.level==1"
          >查看下一级</el-button>
        </template>
      </el-table-column>

      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="categoryUpdate(scope.row)"
          >修改</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['product:categoryInfo:remove']"
          >删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改商品分类对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">


        <el-form-item label="上级分类" prop="parentId">
          <template>
            <el-select v-model="form.parentId" placeholder="请选上级">
              <el-option :key="0" :label="'无上级分类'" :value="0"></el-option>
              <el-option
                v-for="i in selectListDropDown"
                :label="i.name"
                :value="i.id">
              </el-option>
            </el-select>
          </template>
        </el-form-item>

<!--        <el-form-item label="等级" prop="parentId">-->
<!--          <template>-->
<!--            <el-radio v-model="form.level" :label="1">一级</el-radio>-->
<!--            <el-radio v-model="form.level" :label="2">二级</el-radio>-->
<!--          </template>-->
<!--        </el-form-item>-->
        <el-form-item label="是否显示在导航栏" prop="parentId">
          <template>
            <el-radio v-model="form.navStatus" :label="1">是</el-radio>
            <el-radio v-model="form.navStatus" :label="0">否</el-radio>
          </template>
        </el-form-item>
        <el-form-item label="显示状态" prop="parentId">
          <template>
            <el-radio v-model="form.showStatus" :label="1">是</el-radio>
            <el-radio v-model="form.showStatus" :label="0">否</el-radio>
          </template>
        </el-form-item>
        <el-form-item label="名称" prop="name">
          <el-input v-model="form.name" placeholder="请输入名称" />
        </el-form-item>
        <el-form-item label="商品数量" prop="productCount">
          <el-input v-model="form.productCount" placeholder="请输入商品数量" />
        </el-form-item>
        <el-form-item label="商品单位" prop="productUnit">
          <el-input v-model="form.productUnit" placeholder="请输入商品单位" />
        </el-form-item>
        <el-form-item label="排序" prop="sort">
          <el-input v-model="form.sort" placeholder="请输入排序" />
        </el-form-item>
        <el-form-item label="图标" prop="icon">
          <imageUpload v-model="form.icon" :limit="1"></imageUpload>
        </el-form-item>
        <el-form-item label="关键字" prop="keywords">
          <el-input v-model="form.keywords" placeholder="请输入关键字" />
        </el-form-item>
        <el-form-item label="描述" prop="description">
          <el-input v-model="form.description" type="textarea" placeholder="请输入内容" />
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { listCategoryInfo,selectCategorySecondLevel, getCategoryInfo, delCategoryInfo, addCategoryInfo, updateCategoryInfo } from "@/api/product/categoryInfo";
import {level} from "chalk";
import imageUpload from '@/components/ImageUpload/index.vue'
import {selectDropDown} from "../../../api/product/categoryInfo";


export default {
  name: "CategoryInfo",
  computed: {
    level() {
      return level
    }
  },
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 商品分类表格数据
      categoryInfoList: [],
      //动态下拉查询
      selectListDropDown:[],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
      }
    };
  },
  created() {
    this.getList();
    this.selectDropDown();
  },
  comments:{
    imageUpload
  },
  methods: {
    updateNavStatus(params){
      let data={
        'id':params.id,
        'navStatus':params.navStatus
      }
      updateCategoryInfo(data).then(response=>{
        if (response.code===200){
          this.$message.success("修改成功")
        }
      })
    },
    updateShowStatus(params){
      let data={
        'id':params.id,
        'showStatus':params.showStatus
      }
      updateCategoryInfo(data).then(response=>{
        if (response.code===200){
          this.$message.success("修改成功")
        }
      })
    },
    /** 查询商品分类列表 */
    getList() {
      this.loading = true;
      listCategoryInfo(this.queryParams).then(response => {
        this.categoryInfoList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    selectDropDown() {
      selectDropDown(this.selectListDropDown).then(response => {
        console.log(response)
        this.selectListDropDown = response.data;
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        id: null,
        parentId: null,
        name: null,
        level: null,
        productCount: null,
        productUnit: null,
        navStatus: null,
        showStatus: null,
        sort: null,
        icon: null,
        keywords: null,
        description: null
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.id)
      this.single = selection.length!==1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加商品分类";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const id = row.id || this.ids
      getCategoryInfo(id).then(response => {
        this.form = response.data;
        this.open = true;
        this.title = "修改商品分类";
      });
    },
    categoryUpdate(row){
      this.open = true;
      this.form=row;
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.id != null) {
            updateCategoryInfo(this.form).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addCategoryInfo(this.form).then(response => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids;
      this.$modal.confirm('是否确认删除商品分类编号为"' + ids + '"的数据项？').then(function() {
        return delCategoryInfo(ids);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => {});
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('product/categoryInfo/export', {
        ...this.queryParams
      }, `categoryInfo_${new Date().getTime()}.xlsx`)
    },
    selectSecondLevel(row){
      listCategoryInfo(row).then(response=>{
        this.categoryInfoList=response.rows;
      })
    }
  }
};
</script>
